形容詞 stationary:

1. standing still
2. not capable of being moved

1. The dead center, being a stationary bearing point, must be lubricated.
   由于是固定的支承點，死頂尖必須潤滑。
2. Most people know electricity standing still is no more useful than is a stationary belt between a steam engine and a machine to be driven.
   大多數(shù)人認為，停滯不動的電并不比架設在蒸汽機和要被傳動的機器之間的固定帶更有用。
3. An astronaut will attempt to leave the stationary spaceship and then return to it.
   一名宇航員試著離開靜止不動的宇宙飛船，然后再返回。
4. A stationary target is easiest to aim at.
   靜止的目標是最容易瞄準的。